booster operating lever

例句：

1. 1. The engineer adjusted the booster operating lever to optimize performance.
   工程师调整了助推操作杆以优化性能。
2. 2.The pilot used the booster operating lever to control the aircraft's altitude.
   飞行员使用助推操作杆来控制飞机的飞行高度。
3. 3.During takeoff, the pilot used the booster operating lever to increase thrust.
   起飞时，飞行员使用助推操作杆来增加推力。